package main

import (
	"strconv"
	"fmt"
	"strings"
)

func main() {

	//字符串转int
	strconv.Atoi("10")

	//根据byte的true或者false 拼接字符串
	fmt.Printf("appendBool value is %v \n", string(strconv.AppendBool([] byte("false"), true)))

	fmt.Printf("appendquote value is %v \n", string(strconv.AppendQuote([] byte("gggfalse"), "welcom")) )

	fmt.Printf("[%q]", strings.Trim(" !!! Achtung! Achtung! !!! ", "! "))


}
